* {
    margin: 0;
    padding: 0;
}
.bd {
    width: 500px;
    height: 890px;
    /* background-color: pink; */
    margin: 0 auto;
}
.top {
    padding: 0 20px;
    height: 56px;
    background-color: #405f80;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 18px;
    color: #fff;
}
.banner {
    width: 500px;
    height: 301px;
    background: url(../images/捕获.PNG) no-repeat;
}
.conter {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin-top: 30px;
}
.box {
    margin-bottom: 30px;
}
.box h3 {
    margin-top: 13px;
}
.box p {
    margin-top: 16px;
}
.icon-B-pingfen {
    color: #ffcb3c;
    /* background-color: #ffcb3c; */
}